NASA Administrator Bill Nelson, left, and chair of the NASA Advisory Council (NAC) Gen. Lester Lyles, USAF (retired), talk with other NAC members, attending virtually, during an executive session of the NASA Advisory Council (NAC), Monday, Feb. 28, 2022, at the Mary W. Jackson NASA Headquarters building in Washington.

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Keywords: ., administrator, advisory, bill, council, dc, headquarters, jackson, lester, lyles, mary, nasa, nelson, washington